[Freeswitch-users] jitter buffer during bridge call

[Caragea Silviu]

Hi Michael,

It's enough the logs FS is producing with :

sofia loglevel all 9
sofia global siptrace on
console loglevel 7

??





On Thu, Feb 23, 2017 at 12:06 AM, Michael Jerris <mike at jerris.com> wrote:

> Without a debug log with sip trace, no… could be different ptimes on each
> leg?
>
>
> On Feb 22, 2017, at 4:36 PM, Caragea Silviu <silviu.cpp at gmail.com> wrote:
>
> But do you have any idea what can breaks the timestamps ? Because this
> takes place with both ISAC and ILBC
> Any idea in what direction I can debug ?
>
> Silviu
>
> On Wed, Feb 22, 2017 at 11:22 PM, Michael Jerris <mike at jerris.com> wrote:
>
>> based on the numbers you are seeing, it does not sound like jitter is
>> actually your issue.  I’d look closer at the numbers, my guess is you see
>> one weird timestamp in there and it has the jitter calculation messed up.
>>
>> On Feb 22, 2017, at 3:20 PM, Caragea Silviu <silviu.cpp at gmail.com> wrote:
>>
>> No, I think they have something proprietary. But anyway this problem can
>> be with any solution that's not able to handle jitter properly.
>> And what's killing me is why in FS I have this behaviour.. I mean after
>> transcoding the stream has jitter... I mean I send a stream with almost no
>> jitter and after transcoding results a stream with jitter...
>>
>> Silviu
>>
>>
>> On Wed, Feb 22, 2017 at 10:12 PM, Michael Jerris <mike at jerris.com> wrote:
>>
>>> any info in their sdp or sip packets to say what kind of equipment they
>>> are using?
>>>
>>> On Feb 22, 2017, at 3:00 PM, Caragea Silviu <silviu.cpp at gmail.com>
>>> wrote:
>>>
>>> Hello michael,
>>>
>>> http://www.digitalk.com/ is the one generating problems where I can
>>> replicate problem all the time.
>>>
>>> Silviu
>>>
>>> On Wed, Feb 22, 2017 at 9:34 PM, Michael Jerris <mike at jerris.com> wrote:
>>>
>>>> what type of switch are you talking to when you have problems?
>>>>
>>>> On Feb 22, 2017, at 2:16 PM, Caragea Silviu <silviu.cpp at gmail.com>
>>>> wrote:
>>>>
>>>> Hello Russel,
>>>>
>>>> Not all, depends on what technologies they have behind. For example I
>>>> have some calls sent via two different gateways with almost same jitter and
>>>> using route A I have breaks in voice using the second one it's fine. If I
>>>> send via route A without jitter quality is clear. Once you put some jitter
>>>> sucks. We started to have this problem once we upgraded from FS 1.2 to 1.6
>>>> and only noticed difference is this jitter.
>>>>
>>>> Silviu
>>>>
>>>> On Wed, Feb 22, 2017 at 8:48 PM, Russell Treleaven <
>>>> rtreleaven at bunnykick.ca> wrote:
>>>>
>>>>>
>>>>>
>>>>> I want a jitterbuffer in the bridge because some PSTN gateways sucks
>>>>>> in case they receive the calls with jitter.
>>>>>>
>>>>>
>>>>> How and why do they suck when they receive calls with jitter?
>>>>> Are we talking about all PSTN gateways or just some of them?
>>>>>
>>>>>
>>>>>
>>>>
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